Semax is a synthetic heptapeptide analog of the adrenocorticotropic hormone (ACTH 4-10) that has been studied in preclinical in-vitro and animal models for its interactions with neurotrophic systems, specifically brain-derived neurotrophic factor (BDNF) pathways, and neurotransmitter modulation. It is used as a reference compound in comparative neuropharmacology and cognitive resilience research. Semax is supplied as a lyophilized research material and is studied for its receptor-binding, cellular protection, and neuroplastic signaling characteristics under controlled experimental conditions. This product is intended for laboratory and research use only. Not for human consumption.